SCREW (P/N s1021z4-4) - New Surplus
P/N: s1021z4-4
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 90 Available |
Product Description
The s1021z4-4 is a self-tapping screw for aircraft fastening applications, cross-referenced to NSN 5305-00-205-3109. This screw cuts its own thread path into material during installation, eliminating the need for pre-drilled threads in airframe and systems assemblies. Commonly used to secure access panels and structural components on Cessna and Textron Aviation aircraft.
Installation requires proper pilot-hole sizing to ensure adequate thread engagement and prevent material damage. Verify part callouts in the aircraft Illustrated Parts Catalog before substitution, and follow torque specifications in the applicable maintenance manual.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the SCREW (P/N s1021z4-4)?
The s1021z4-4 is a self-tapping screw for aircraft fastening applications, cross-referenced to NSN 5305-00-205-3109. This screw cuts its own thread path into material during installation, eliminating the need for pre-drilled threads in airframe and systems assemblies.
Does the s1021z4-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the s1021z4-4 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the s1021z4-4.
Can I order the s1021z4-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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